Generating code for a PHP short URL (imitation of Weibo short URL)_PHP tutorial

Share a PHP short URL generation code.

Copy code The code is as follows:

header("Content-Type:text/html;charset=UTF-8");
function base62($x){
$show = '';
while($x>0 ){
$s = $x % 62;
if ($s > 35){
$s = chr($s + 61);
}else if ($s > 5 && $S<=35){
$s = chr($s + 55);
} www.jbxue.com
$show .= $s;
$x = floor( $x/62);
}
return $show;
}
//Generate short URL
function url_short($url){
$url = crc32($url) ;
$result = sprintf("%u",$url);
return base62($result);
}

echo ("Generate short URL: ".url_short($_POST['url'])."");

http://www.bkjia.com/PHPjc/766109.htmlwww.bkjia.comtruehttp: //www.bkjia.com/PHPjc/766109.htmlTechArticleShare a php short URL generation code. Copy the code as follows: !DOCTYPE html html lang="en" head meta charset="utf-8" / titleurlShort/title /head body form action="urlShort.p...